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Kernel: Move Ethernet header prepending from NIC to helper

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Bananymous
2026-06-30 20:14:38 +03:00
parent 223835c37d
commit 17e6e53948
12 changed files with 70 additions and 65 deletions
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kernel/kernel/Networking/RTL8169/RTL8169.cpp
+4 -8
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@@ -197,7 +197,7 @@ namespace Kernel
return 0;
}
BAN::ErrorOr<void> RTL8169::send_bytes(BAN::MACAddress destination, EtherType protocol, BAN::Span<const BAN::ConstByteSpan> payload)
BAN::ErrorOr<void> RTL8169::send_raw_bytes(BAN::Span<const BAN::ConstByteSpan> buffers)
{
if (!link_up())
return BAN::Error::from_errno(EADDRNOTAVAIL);
@@ -222,14 +222,10 @@ namespace Kernel
auto* tx_buffer = reinterpret_cast<uint8_t*>(m_tx_buffer_region->vaddr() + tx_current * s_buffer_size);
// write packet
auto& ethernet_header = *reinterpret_cast<EthernetHeader*>(tx_buffer);
ethernet_header.dst_mac = destination;
ethernet_header.src_mac = get_mac_address();
ethernet_header.ether_type = protocol;
size_t packet_size = sizeof(EthernetHeader);
for (const auto& buffer : payload)
size_t packet_size = 0;
for (const auto& buffer : buffers)
{
ASSERT(packet_size + buffer.size() <= s_buffer_size);
memcpy(tx_buffer + packet_size, buffer.data(), buffer.size());
packet_size += buffer.size();
}